Tube-number record
18GD6
0 archive entries
18GD6 is a tube type in the TubeDatabase archive (class: Pentode). Recorded specifications: brand Tung-Sol, year 1960, construction Pentode, socket Miniature 7-pin (B7G), maximum plate voltage 150 V, and maximum plate dissipation 2.5 W. The archive does not yet hold a photographed example of this type.
BrandTung-Sol
ClassPentode
BaseMiniature 7-pin (B7G)
Filament18 V @ 100 mA
Construction
Primary TypePentode
EnvelopeT-5 1/2
Sections1
Filament / Heater
Heater NotesCoated Unipotential Cathode
Absolute Maximum Ratings
Plate Voltage150 V
Plate Dissipation2.5 W
Grid 2 Voltage150 V
H-C Voltage100 V
Audio Performance
Key Features
- Sharp-cutoff pentode
- 100mA heater
- Designed for RF and IF applications in AC/DC type radio receivers
Typical Operation
| Mode | Plate V | Gm (µmhos) | Rp (Ω) | µ | Plate mA |
|---|---|---|---|---|---|
| RF/IF Amplifier | 100 V | 4300 | 500000 | — | 5 mA |
0 results